ReactiveUI 4.2 is Released! – Paul Betts announces the latest stable release of ReactiveUI 4. ReactiveUI 4.2 includes 5 months of development and enhancements from 10 different contributors, and adds support for Async via the BCL Async Targeting Pack along with a bunch of other great new features.

Introducing this.Log – Rob Reynolds shares a neat extension method that adds a very nice easy to use logging feature to all classes, while remaining easy to use the classes in testing and integration situations without mocking

C# memory model articles – Stephen Toub highlights a great article from Igor Ostrovsky on both the theory and practice of the C# Memory Model, included in this months MSDN magazine